5312557 has 2 divisors, whose sum is σ = 5312558. Its totient is φ = 5312556.

The previous prime is 5312519. The next prime is 5312579. The reversal of 5312557 is 7552135.

5312557 is nontrivially palindromic in base 12.

5312557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5294601 + 17956 = 2301^2 + 134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5312557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5312507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2656278 + 2656279.

It is an arithmetic number, because the mean of its divisors is an integer number (2656279).

Almost surely, 2^5312557 is an apocalyptic number.

It is an amenable number.

5312557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5312557 is an equidigital number, since it uses as much as digits as its factorization.

5312557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5250, while the sum is 28.

The square root of 5312557 is about 2304.8984793262. The cubic root of 5312557 is about 174.4889252228.

The spelling of 5312557 in words is "five million, three hundred twelve thousand, five hundred fifty-seven".